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Add Argon2 Java snippet #664

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Apr 25, 2022
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Add Argon2 Java snippet #664

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32 changes: 32 additions & 0 deletions src/test/java/com/google/firebase/snippets/FirebaseAuthSnippets.java
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,9 @@
import com.google.firebase.auth.UserRecord;
import com.google.firebase.auth.UserRecord.CreateRequest;
import com.google.firebase.auth.UserRecord.UpdateRequest;
import com.google.firebase.auth.hash.Argon2;
import com.google.firebase.auth.hash.Argon2.Argon2HashType;
import com.google.firebase.auth.hash.Argon2.Argon2Version;
import com.google.firebase.auth.hash.Bcrypt;
import com.google.firebase.auth.hash.HmacSha256;
import com.google.firebase.auth.hash.Pbkdf2Sha256;
Expand Down Expand Up @@ -588,6 +591,35 @@ public void importWithScrypt() {
// [END import_with_scrypt]
}

public void importWithArgon2() {
// [START import_with_argon2]
try {
List<ImportUserRecord> users = Collections.singletonList(ImportUserRecord.builder()
.setUid("some-uid")
.setEmail("[email protected]")
.setPasswordHash("password-hash".getBytes())
.setPasswordSalt("salt".getBytes())
.build());
UserImportOptions options = UserImportOptions.withHash(
Argon2.builder()
.setHashLengthBytes(512)
.setHashType(Argon2HashType.ARGON2_ID)
.setParallelism(8)
.setIterations(16)
.setMemoryCostKib(2048)
.setVersion(Argon2Version.VERSION_10)
.setAssociatedData("associated-data".getBytes())
.build());
UserImportResult result = FirebaseAuth.getInstance().importUsers(users, options);
for (ErrorInfo indexedError : result.getErrors()) {
System.out.println("Failed to import user: " + indexedError.getReason());
}
} catch (FirebaseAuthException e) {
System.out.println("Error importing users: " + e.getMessage());
}
// [END import_with_argon2]
}

public void importWithoutPassword() {
// [START import_without_password]
try {
Expand Down